import axios from 'axios'
import { getToken, removeToken } from './cookie'
import router from "@/router/index.js";

// 请求发送json格式
axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";

// 不同的功能，通过axios请求的是不同接口的地址
// 127.0.0.1:19090
const service = axios.create({
  baseURL:"/dev-api",
  timeout:5000,
})

//请求拦截器
service.interceptors.request.use(
  // 把token放到请求头当中
  (config) => {
    if (getToken()) {
      config.headers["Authorization"] = "Bearer " + getToken();
    }
    return config;
  },
  (error) => {
    console.log(error)
    Promise.reject(error);
  }
);

//响应拦截器
service.interceptors.response.use(
    (res) => {  //res : 响应数据
      // 未设置状态码则默认成功状态
      const code = res.data.code;
      const msg = res.data.msg;
      if (code === 3001) {
        // 登录状态已过期，跳转登录页
        ElMessage.error(msg);
        removeToken()
        router.push('/oj/login')
        return Promise.reject(new Error(msg));
      } else if (code !== 1000) {
        ElMessage.error(msg);
        return Promise.reject(new Error(msg));
      } else {
        return Promise.resolve(res.data);
      }
    },
    (error) => {
      return Promise.reject(error);
    }
);
export default service